12020222012002 has 4 divisors (see below), whose sum is σ = 18030333018006. Its totient is φ = 6010111006000.

The previous prime is 12020222011979. The next prime is 12020222012059. The reversal of 12020222012002 is 20021022202021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6877763257401 + 5142458754601 = 2622549^2 + 2267699^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005055502999 + ... + 3005055503002.

Almost surely, 2^{12020222012002} is an apocalyptic number.

12020222012002 is a deficient number, since it is larger than the sum of its proper divisors (6010111006004).

12020222012002 is an equidigital number, since it uses as much as digits as its factorization.

12020222012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010111006003.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12020222012002 its reverse (20021022202021), we get a palindrome (32041244214023).

The spelling of 12020222012002 in words is "twelve trillion, twenty billion, two hundred twenty-two million, twelve thousand, two".